Korean Society of Neuroradiology

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Weekly Case

종결 Case No. 099 0000-00-00~0000-00-00

출제자 : 관리자 Hit : 340

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Period	0000-00-00~0000-00-00
Diagnosis
Clinical information	54세 남자, dizziness로 내원.
Discussion	CPA Epidermoid 1) Congenital intradural lesion (inclusion of ectodermal epithelial elements) 3rd most common CPA mass 2) Imaging CPA insinuating mass engulfing cranial nerve & vessel Incomplete attenuation on FLAIR High signal on DWI 3) D/Dx Arachnoid cyst: - displace, does not engulf adjacent structure, does not insinuate - CSF signal on all imaging sequences Neurenteric cyst - pre-pontine cistern - often T1 high signal Cystic neoplasm - some area of enhancement
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